diff --git a/t/db_dependent/SIP/Message.t b/t/db_dependent/SIP/Message.t
index 12019c29bf..44fef285d5 100755
--- a/t/db_dependent/SIP/Message.t
+++ b/t/db_dependent/SIP/Message.t
@@ -21,7 +21,7 @@
 # along with Koha; if not, see <http://www.gnu.org/licenses>.
 
 use Modern::Perl;
-use Test::More tests => 3;
+use Test::More tests => 4;
 use Test::MockObject;
 use Test::MockModule;
 use Test::Warn;
@@ -73,6 +73,56 @@ subtest 'Checkin V2' => sub {
     $schema->storage->txn_rollback;
 };
 
+subtest 'Lastseen response' => sub {
+
+    my $schema = Koha::Database->new->schema;
+    $schema->storage->txn_begin;
+
+    plan tests => 6;
+    my $builder = t::lib::TestBuilder->new();
+    my $branchcode = $builder->build({ source => 'Branch' })->{branchcode};
+    my ( $response, $findpatron );
+    my $mocks = create_mocks( \$response, \$findpatron, \$branchcode );
+    my $seen_patron = $builder->build({
+        source => 'Borrower',
+        value  => {
+            lastseen => '2001-01-01',
+            password => hash_password( PATRON_PW ),
+            branchcode => $branchcode,
+        },
+    });
+    my $cardnum = $seen_patron->{cardnumber};
+    my $sip_patron = C4::SIP::ILS::Patron->new( $cardnum );
+    $findpatron = $sip_patron;
+
+    my $siprequest = PATRON_INFO. 'engYYYYMMDDZZZZHHMMSS'.'Y         '.
+        FID_INST_ID. $branchcode. '|'.
+        FID_PATRON_ID. $cardnum. '|'.
+        FID_PATRON_PWD. PATRON_PW. '|';
+    my $msg = C4::SIP::Sip::MsgType->new( $siprequest, 0 );
+
+    my $server = { ils => $mocks->{ils} };
+    undef $response;
+    t::lib::Mocks::mock_preference( 'TrackLastPatronActivity', '' );
+    $msg->handle_patron_info( $server );
+
+    isnt( $response, undef, 'At least we got a response.' );
+    my $respcode = substr( $response, 0, 2 );
+    is( $respcode, PATRON_INFO_RESP, 'Response code fine' );
+    $seen_patron = Koha::Patrons->find({ cardnumber => $seen_patron->{cardnumber} });
+    is( output_pref({str => $seen_patron->lastseen(), dateonly => 1}), output_pref({str => '2001-01-01', dateonly => 1}),'Last seen not updated if not tracking patrons');
+    undef $response;
+    t::lib::Mocks::mock_preference( 'TrackLastPatronActivity', '1' );
+    $msg->handle_patron_info( $server );
+
+    isnt( $response, undef, 'At least we got a response.' );
+    $respcode = substr( $response, 0, 2 );
+    is( $respcode, PATRON_INFO_RESP, 'Response code fine' );
+    $seen_patron = Koha::Patrons->find({ cardnumber => $seen_patron->cardnumber() });
+    is( output_pref({str => $seen_patron->lastseen(), dateonly => 1}), output_pref({dt => dt_from_string(), dateonly => 1}),'Last seen updated if tracking patrons');
+    $schema->storage->txn_rollback;
+
+};
 # Here is room for some more subtests
 
 # END of main code
diff --git a/t/db_dependent/SIP/Patron.t b/t/db_dependent/SIP/Patron.t
index f0a6f667e1..0f20ac3e5c 100755
--- a/t/db_dependent/SIP/Patron.t
+++ b/t/db_dependent/SIP/Patron.t
@@ -4,9 +4,11 @@
 # This needs to be extended! Your help is appreciated..
 
 use Modern::Perl;
-use Test::More tests => 4;
+use Test::More tests => 5;
 
 use Koha::Database;
+use Koha::Patrons;
+use Koha::DateUtils;
 use t::lib::TestBuilder;
 use t::lib::Mocks;
 use C4::SIP::ILS::Patron;
@@ -114,4 +116,26 @@ subtest "Test build_patron_attribute_string" => sub {
     is( $attribute_string, "XYTest Attribute|YZAnother Test Attribute|", 'Attribute field generated correctly with multiple params' );
 };
 
+subtest "update_lastseen tests" => sub {
+    plan tests => 2;
+
+    my $seen_patron = $builder->build(
+        {
+            source => 'Borrower',
+            value  => {
+                lastseen    => "2001-01-01",
+            }
+        }
+    );
+    my $sip_patron = C4::SIP::ILS::Patron->new( $seen_patron->{cardnumber} );
+    t::lib::Mocks::mock_preference( 'TrackLastPatronActivity', '' );
+    $sip_patron->update_lastseen();
+    $seen_patron = Koha::Patrons->find({ cardnumber => $seen_patron->{cardnumber} });
+    is( output_pref({str => $seen_patron->lastseen(), dateonly => 1}), output_pref({str => '2001-01-01', dateonly => 1}),'Last seen not updated if not tracking patrons');
+    t::lib::Mocks::mock_preference( 'TrackLastPatronActivity', '1' );
+    $sip_patron->update_lastseen();
+    $seen_patron = Koha::Patrons->find({ cardnumber => $seen_patron->cardnumber() });
+    is( output_pref({str => $seen_patron->lastseen(), dateonly => 1}), output_pref({dt => dt_from_string(), dateonly => 1}),'Last seen updated to today if tracking patrons');
+};
+
 $schema->storage->txn_rollback;